<!doctype html>
<html lang="en"  xmlns:th="http://www.thymeleaf.org">
 <head>
  <meta charset="UTF-8"></meta>
  <title>当前用户信息</title>
 </head>
<body>
9999 当前用户：<p th:text="${session.currentUser.username}"></p>
</body>
</html>